Roberto, don't think this is proper comment. You raise accusations and allegations, which belong to the political arena rather than professional. And if you read the last sentences in the "conclusion", you'll see that the authors do propose how to make progress under the current situation

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Roberto, don't think this is proper comment. You raise accusations and allegations, which belong to the political arena rather than professional. And if you read the last sentences in the "conclusion", you'll see that the authors do propose how to make progress under the current situation